The latest weather report from the Highland Council shows that most of the higher routes in north Sutherland are affected with bad weather - up to 100mm wet snow.
Some of the lower routes inland up have up to 50mm wet snow.
All routes were treated this morning according to policy and will be ongoing today. All routes are passable with care.
In south east Sutherland, most roads are affected by snow and ice but passable with care.